Terahertz wave generation by photo mixing of radially polarized hollow sinh super-Gaussian lasers in hot plasmaManendra, Sheetal Chaudhary, Kunwar Pal Singh, Gyanendra Sheoran and Anil K. MalikEPL, 126 5 (2019) 55001DOI: https://doi.org/10.1209/0295-5075/126/55001